.tbc-popper-wrap{
  width: 200px;
}
.tbc-popper-ctn{
  border: 1px solid gray;
  background: white;
  width: 200px;
}

/* transition */

.tbc-transition-enter-start{
  transform: scaleY(0);
}

.tbc-transition-enter-end{
  transform: scaleY(1);
}

.tbc-transition-leave-start{
  transform: scaleY(1);
}

.tbc-transition-leave-end{
  transform: scaleY(0);
}

.tbc-transition-enter-active, .tbc-transition-leave-active{
  transition: transform .3s;
  transform-origin: left top;
}

